The Submariner reference 5513 was launched in 1962 and was produced until circa 1990. The reference 5513 is one of the longest-running continuously-produced references in Rolex's history. This particular example features a glossy service replacement dial with white gold surrounding the luminous hour markers. This watch features a 5513 case back with I.72 stamped on the inside, indicating it is from the first quarter of 1972.